How can I tell how many objects I've stored in an S3 bucket?

Question

Unless I\'m missing something, it seems that none of the APIs I\'ve looked at will tell you how many objects are in an /. Is ther

Answer 1

There is an easy solution with the S3 API now (available in the AWS cli):

aws s3api list-objects --bucket BUCKETNAME --output json --query "[length(Contents[])]"

or for a specific folder:

aws s3api list-objects --bucket BUCKETNAME --prefix "folder/subfolder/" --output json --query "[length(Contents[])]"